ABS body, metal ball-bearing rail, A-Aluminum columns B-Plastic-steel columns. IV pole,multi bin container Dust basket, Utility container, ( sliding side shelf ,stainless steel guard rail, concave top covered tran***rent soft plastic glass, Centralized Lock.2small &3 big drawer, inner with partitions can be well organized. Drawers repositioned easily. Luxurious noiseless casters